Finding the Fourth Proportional to 465,029.64, 697,540.68 and 307,960.92
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Solution
The fourth proportional to 465,029.64, 697,540.68 and 307,960.92 is: 461,938.88
Step by Step Solution
- Step 1: Write the proportion equation
465,029.64 : 697,540.68 = 307,960.92 : x - Step 2: Convert to fraction form
465,029.64/697,540.68 = 307,960.92/x - Step 3: Cross multiply
465,029.64x = 697,540.68 × 307,960.92 - Step 4: Simplify right side
465,029.64x = 214,815,269,550.23 - Step 5: Solve for x
x = 214,815,269,550.23/465,029.64 - Step 6: Final answer
x = 461,938.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.